Home / 2,229,586.11-3,076,725.53-1,262,723.47

Finding the Fourth Proportional to 2,229,586.11, 3,076,725.53 and 1,262,723.47

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Solution

The fourth proportional to 2,229,586.11, 3,076,725.53 and 1,262,723.47 is: 1,742,499.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,586.11 : 3,076,725.53 = 1,262,723.47 : x
  2. Step 2: Convert to fraction form
    2,229,586.11/3,076,725.53 = 1,262,723.47/x
  3. Step 3: Cross multiply
    2,229,586.11x = 3,076,725.53 × 1,262,723.47
  4. Step 4: Simplify right side
    2,229,586.11x = 3,885,053,532,944.18
  5. Step 5: Solve for x
    x = 3,885,053,532,944.18/2,229,586.11
  6. Step 6: Final answer
    x = 1,742,499.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.